DLL1 series are a combination of electromagnetic clutches. Their transmission functions are based on the loads created by bhe supply of power to the clutches.
DLZ4 series are a combination of electromagnetic clutches and brakes. Their transmission and braking functions are based on the loads created by the supply of power to the clutches and brakes.
DLZ1 series are a combination of electromagnetic clutches and brakes. Their transmission and braking functions are based on the loads created by the supply of power to the clutches and brakes.